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GMC MULTIPRO TAILGATE OPERATION
OPEN THE PRIMARY GATE AND INNER GATE
Press the lower button (B) and then upper button (A)
on the tailgate consecutively.
OPEN THE LOAD STOP OR STEP
Press the release bar (C).
See Keys, Doors and Windows in your Owner's Manual.
PROGRADE TRAILERING SYSTEM
IN-VEHICLE TRAILERING APP
The in-vehicle trailering app on the info-
tainment screen allows customized trailer
profiles with a variety of helpful towing
assistance features, including a hitching
and setup checklist, trailer tire pressure
and temperature monitoring
testing, Gross Combined Weight Alert
trailer theft detection and more. Trailering
app information also is available with the
myGMC mobile app.
Note: The trailering app will monitor trailer presence, even while the vehicle is off, by periodically
checking the trailer lighting circuits. On trailers equipped with LED lights, these periodic checks may
cause the trailer lights to flash. This flashing will become more frequent if Theft Alert is enabled.
HITCH AREA LIGHTING
Press the
the cargo bed lamp or conventional hitch lamp on/off.
TRAILERING INFORMATION LABEL
The Trailering Information Label, located
on the pillar between the driver and rear-
passenger doors, provides vehicle-specific
weight and capabilities ratings.
INTEGRATED TRAILER BRAKE
CONTROL (ITBC)
The ITBC system can be used to adjust the
power output, or Trailer Gain, to the trailer
brakes. The control panel is on the center console. ITBC information is displayed on the
ITBC page on the Driver Information Center.
Squeeze the control together to manually apply the trailer brakes.
Adjust the Trailer Gain by pressing the +/– adjustment buttons.
Optional equipment required.
F
, trailer light
F
Cargo Lamp button on the left side of the instrument panel to turn
F
*
Not compatible with all trailers. Some equipment shown may not be included in your vehicle.
F
F
*
,
F
See Driving and Operating in your Owner's Manual.
C
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